         (catch Exception e
             ; print error message in case of any DB-related exception
             (println-and-flush "read-changes-for-user(): Error accessing database 'css_descriptions.db'!")
-            (println e)
+            (println-and-flush e)
             nil)))  ; special value that will be handled later
 
 (defn read-package-descriptions

        (catch Exception e
            ; print error message in case of any DB-related exception
            (println-and-flush "read-changes-statistic(): Error accessing database 'css_descriptions.db'!")
            (println e)
            nil)))  ; special value that will be handled later

(defn read-changes

        (catch Exception e
            ; print error message in case of any DB-related exception
            (println-and-flush "read-changes(): Error accessing database 'css_descriptions.db'!")
            (println-and-flush e)
            nil)))  ; special value that will be handled later

(defn read-changes-for-user
